WIN Enterprises, Inc. PL-80910 User Manual
36
2.4.11: CN14 for COM 2 , RS232/422/485
Note:
COM2 RS-232/422/485 can be set by BIOS setting. Default is RS-232
.
CN14
1
10
CN14 : Wafer 1 x 10 header, pitch 1.25 mm, connector type : YIMTEX 501MW1*10STR
Pin
RS232 mode
RS422 mode
RS485 mode
1
DCD, Data carrier detect
TXD-
TXD-
2
DSR, Data set ready
3
RXD, Received Data
TXD+
TXD+
4
RTS, Request to send
5
TXD, Transmitted Data
RXD+
6
CTS, Clear to sent
7
DTR, Data terminal ready
RXD-
8
RI, Ring indicator
9
GND
10
N/C